Katekyo Hitman Reborn!
Hide and Seek on a Luxury Cruise (1x30)
:
Reborn invites Tsuna and his mom to a vacation resort, but they first have to ride on a cruise ship to get there. Once on the ship, Tsuna spots some of his friends, who all boarded without tickets, and he now has to keep them from being caught, but first, he has to catch them.